Aster
Achillea millefolium
common yarrow
Adenocaulon bicolor
trail plant
Agoseris retrorsa
spearleaf agoseris
Ambrosia chamissonis
silver burweed
Anaphalis margaritacea
pearly everlasting
Antennaria media
alpine pussytoes
Anthemis cotula
stinking mayweed
Arctium minus
common burdock
Arnica mollis
hairy arnica
Artemisia ludoviciana
gray sagewort
Aster paucicapitatus
Olympic aster
Balsamorhiza sagittata
arrowleaf balsamroot
Bellis perennis
English daisy
Bidens cernua
nodding beggarticks
Blepharipappus scaber
blepharipappus
Brickellia grandiflora
large-flowered tasselflower
Centaurea solstitialis
yellow starthistle
Leucanthemum vulgare
oxeye daisy
Cichorium intybus
chicory
Cirsium cymosum
peregrine thistle